suppose you have a salad containing ingredients you don't like, you can use your fork to remove those ingredients.
sometimes separating ingredients is harder.
to separate olive oil and vinegar you can either pour off the oil or cool the mixture until the oil turned solid.
the first method includes the concept of density and the second takes advantage of different freezing temperatures.
sometimes separating ingredients is harder.
to separate olive oil and vinegar you can either pour off the oil or cool the mixture until the oil turned solid.
the first method includes the concept of density and the second takes advantage of different freezing temperatures.